3112140243444 has 48 divisors (see below), whose sum is σ = 7273374248448. Its totient is φ = 1035708000768.

The previous prime is 3112140243419. The next prime is 3112140243451. The reversal of 3112140243444 is 4443420412113.

It is a happy number.

It is a super-2 number, since 2×3112140243444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19344424 + ... + 19504640.

It is an arithmetic number, because the mean of its divisors is an integer number (151528630176).

Almost surely, 2^{3112140243444} is an apocalyptic number.

It is an amenable number.

3112140243444 is an abundant number, since it is smaller than the sum of its proper divisors (4161234005004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112140243444 is a wasteful number, since it uses less digits than its factorization.

3112140243444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162824 (or 162822 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 3112140243444 its reverse (4443420412113), we get a palindrome (7555560655557).

The spelling of 3112140243444 in words is "three trillion, one hundred twelve billion, one hundred forty million, two hundred forty-three thousand, four hundred forty-four".